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PU Polyurethane Bolt for Liner Installation
PU polyurethane bolts are specially designed for fixing PU sheets and wear liners in bulk material handling systems.
They are widely used in chutes, hoppers, and grain handling equipment where both strong fastening and wear protection are required.
Key Features
- Strong fixing performance for liner installation
- Good impact resistance under heavy load conditions
- Helps reduce damage to liner surfaces
- Suitable for abrasive and high-impact environments
- Long service life in continuous operation
Available Sizes
We supply standard sizes:
- M8 × 25
- M8 × 30
- M10 × 35
- M10 × 40
Custom sizes are available upon request.
Applications
PU bolts are commonly used in:
- PU sheet and liner installation
- Grain chute and hopper systems
- Port and bulk material handling equipment
- Conveyor wear protection systems
Technical Drawing and Picture
Specification
| Model | D | D | L | L1 | Package (Pcs per carton) |
|---|---|---|---|---|---|
| M8X25 | M8 | 26 | 35 | 25 | 1000 |
| M8X30 | M8 | 26 | 40 | 30 | 1000 |
| M10X35 | M10 | 28 | 50 | 35 | 800 |
| M10X40 | M10 | 28 | 55 | 40 | 800 |
PU bolts are recommended to be used together with PU sheets or UHMW liners for better performance and longer service life.
PU Liner Installation Solution
PU polyurethane sheets are typically installed using matching PU bolts to ensure secure fixing and long-term performance.
This combination is widely used in material handling systems where wear resistance and impact protection are critical.
Recommended Installation Method
- Use PU polyurethane bolts to fix the liner securely onto steel structures
- Ensure proper spacing between bolts for stable installation
- Suitable for chutes, hoppers, and conveyor transfer points
Advantages of Using PU Sheet + PU Bolt Together
- Provides strong and stable installation under impact conditions
- Reduces wear and damage to both liner and supporting structure
- Improves overall service life of the system
- Minimizes maintenance and replacement frequency
For complete liner solutions, PU sheets and matching PU bolts are recommended to be used together.
Need PU Bolts for Your Liner Installation?
Send us your liner size or application details, and we will recommend the suitable bolt size and quantity.






